Query time 0.00099
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "92.81"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "16.00"
},
"nested_loop": [
{
"table": {
"table_name": "q_images_links",
"access_type": "range",
"possible_keys": [
"object_id"
],
"key": "object_id",
"used_key_parts": [
"object_id",
"object_type",
"type"
],
"key_length": "81",
"rows_examined_per_scan": 16,
"rows_produced_per_join": 16,
"filtered": "100.00",
"index_condition": "((`portal`.`q_images_links`.`object_type` = 'product') and (`portal`.`q_images_links`.`type` = 'A') and (`portal`.`q_images_links`.`object_id` in ('2636','2637','2638','2640','2641','2642','2643','2644','2645','2646','2647','2648','2543','2544','2545','2546')))",
"cost_info": {
"read_cost": "35.21",
"eval_cost": "3.20",
"prefix_cost": "38.41",
"data_read_per_join": "1K"
},
"used_columns": [
"pair_id",
"object_id",
"object_type",
"image_id",
"detailed_id",
"type",
"position"
]
}
},
{
"table": {
"table_name": "q_images",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"image_id"
],
"key_length": "4",
"ref": [
"portal.q_images_links.detailed_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 16,
"filtered": "100.00",
"cost_info": {
"read_cost": "16.00",
"eval_cost": "3.20",
"prefix_cost": "57.61",
"data_read_per_join": "12K"
},
"used_columns": [
"image_id",
"image_path",
"image_x",
"image_y",
"is_high_res"
],
"attached_condition": "<if>(is_not_null_compl(q_images), (`portal`.`q_images_links`.`detailed_id` = `portal`.`q_images`.`image_id`), true)"
}
},
{
"table": {
"table_name": "q_common_descriptions",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"object_id",
"lang_code",
"object_holder"
],
"key_length": "107",
"ref": [
"portal.q_images.image_id",
"const",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 16,
"filtered": "100.00",
"cost_info": {
"read_cost": "16.00",
"eval_cost": "3.20",
"prefix_cost": "76.81",
"data_read_per_join": "9K"
},
"used_columns": [
"object_id",
"description",
"lang_code",
"object_holder"
],
"attached_condition": "<if>(is_not_null_compl(q_common_descriptions), (`portal`.`q_common_descriptions`.`object_id` = `portal`.`q_images`.`image_id`), true)"
}
}
]
}
}
}
Result
image_id |
image_path |
image_x |
image_y |
is_high_res |
pair_id |
object_id |
object_type |
detailed_id |
type |
position |
alt |
images_image_id |
0 |
3365440098244_8_8lpv-tn.jpg |
700 |
700 |
N |
5859 |
2543 |
product |
7830 |
A |
10 |
|
7830 |
0 |
20129667__1521835430__1521835431_zoom.jpg |
600 |
600 |
N |
5861 |
2544 |
product |
7832 |
A |
10 |
|
7832 |
0 |
6303.jpg |
1600 |
1600 |
N |
5863 |
2545 |
product |
7834 |
A |
10 |
|
7834 |
0 |
3614271664778_3e0e8684ebbc31a157709869a9943787.jpg |
563 |
563 |
N |
5865 |
2546 |
product |
7836 |
A |
10 |
|
7836 |
0 |
3349668573844_01-o__3.jpg |
350 |
350 |
N |
5970 |
2638 |
product |
7941 |
A |
10 |
|
7941 |
0 |
paco-rabanne-pure-xs-paco-rabanne-pure-xs-pure-excess-eau-de-toilette-50-ml-3349668545759.png |
700 |
860 |
N |
5972 |
2640 |
product |
7943 |
A |
10 |
|
7943 |
0 |
paco-rabanne-pure-xs-paco-rabanne-pure-xs-eau-de-parfum-50-ml-3349668545667.png |
700 |
860 |
N |
5974 |
2641 |
product |
7945 |
A |
10 |
|
7945 |
0 |
Paco-Rabanne-Pure-XS-EDP-80ml-For-Women-3349668545636.jpg |
600 |
600 |
N |
5976 |
2642 |
product |
7947 |
A |
10 |
|
7947 |
0 |
item_XL_36984755_151573815.jpg |
600 |
600 |
N |
5981 |
2646 |
product |
7952 |
A |
10 |
|
7952 |